Last Revision:
Version 1.5, 2013-05-08
Replaced use of deprecated API "[NSImage compositeToPoint:fromRect:operation:]"
(Full Revision History)
Build Requirements:
OS X 10.7 SDK or later
Runtime Requirements:
OS X 10.7 or later

This sample demonstrates how to create windows with custom shapes, no title bar, and transparent content. It also shows how to change the shape of the window and recalculate the drop shadow around the window border.